import java.util.ArrayList;


public class Pole {

	
	public static void main(String[] args) {
		
		int[] t = {1,2,3};
		System.out.println(t.length);
		
		int[][] p = {{1,2},{3,4}};
		System.out.println(p[0][1]);
		
		ArrayList<Integer> zoznam = new ArrayList<Integer>();
		
		
		
	}

}
